to think that things that are completely impossible might happen, rather than understanding how things really are生活在虚无缥缈的世界;生活在虚幻的理想境界;不现实
When referees make contentious decisions players are going to be upset, and anyone who thinks otherwise is living in cloud cuckoo land.裁判作出有争议的判决时运动员心里会很不痛快,谁要是不这么认为那简直是太不现实了。